53389004 has 12 divisors (see below), whose sum is σ = 94356528. Its totient is φ = 26430000.

The previous prime is 53389001. The next prime is 53389013. The reversal of 53389004 is 40098335.

It is a super-2 number, since 2×53389004² = 5700771496224032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53389001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65672 + ... + 66479.

It is an arithmetic number, because the mean of its divisors is an integer number (7863044).

Almost surely, 2^53389004 is an apocalyptic number.

It is an amenable number.

53389004 is a deficient number, since it is larger than the sum of its proper divisors (40967524).

53389004 is a wasteful number, since it uses less digits than its factorization.

53389004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132256 (or 132254 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 53389004 is about 7306.7779492742. Note that the first 3 decimals coincide. The cubic root of 53389004 is about 376.5453362665.

The spelling of 53389004 in words is "fifty-three million, three hundred eighty-nine thousand, four".